Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin34.2°F1036.8°F-2.6°F
California River Basin50.1°F1751.4°F-1.3°F
Great Basin38.5°F2539.8°F-1.3°F
Lower Colorado River Basin49.7°F3550.3°F-0.6°F
Upper Colorado River Basin32.1°F2233.9°F-1.8°F
Rio Grande River Basin51.2°F6950.9°F0.3°F
Texas Gulf Coast River Basin57.1°F5657.3°F-0.2°F
Arkansas-White-Red Basin46.9°F4047.5°F-0.6°F
Lower Mississippi River Basin56.7°F9955.2°F1.5°F
Missouri River Basin31.8°F1034.5°F-2.7°F
Souris-Red-Rainy Basin19.7°F324.9°F-5.2°F
Upper Mississippi River Basin32.0°F1134.9°F-2.9°F
Great Lakes Basin31.1°F734.4°F-3.3°F
Tennessee River Basin50.5°F10048.9°F1.6°F
Ohio River Basin42.0°F3642.7°F-0.7°F
South Atlantic-Gulf Basin58.2°F10356.7°F1.5°F
Mid-Atlantic Basin39.0°F1640.7°F-1.7°F
New England Basin28.9°F532.2°F-3.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from